Alex Diedrich

Portrait photo of Arch Real Estate Associates


With the principles of honesty and integrity as a guiding philosophy, Arch Real Estate Associates has become a leader in the St. Louis metro area real estate market.  We are recognized for our superior level of market knowledge and strategic insight into the intricacies of selling and buying homes. Our commitment to the client is evident throughout each and every facet of the process.

Selling Or Buying? Work With Us.

In, and around, the St. Louis area there are many things that can affect the ability to sell a home quickly and for the highest price. With transactions closed from Florissant to Afton, Wright City to St. Louis City, Arch Real Estate Associates understands the complexities involved when buying and selling over a wide market. We have a proven sales approach with effective marketing campaigns and an extensive network of contacts.

When we say we are “redefining service in real estate” we mean it! Our clients come first and you can count on us to be there every step of the way and make sure that no detail is overlooked. With a proven track record, the right skill set, and years of experience, Arch Real Estate Associates has the right tools to ensure a smooth and successful transaction.

Service Areas

63040, 63021, 63069, 63118, 63376, 63367, 63368

Licensed In


Ask Arch Real Estate Associates


Could not be happier to work with Alex. Very professional and hardworking. There to answer any questions, no matter the time of day. Him and his team made the process really easy and enjoyable to find the perfect home.

- Thomas Diedrich

Alex did a great job of getting us into showings! He was always a phone call or text away! I appreciate the work he did to make buying house a smooth process.

- Megan Tucker

Alex was incredible to work with! He really took care of us and made the process super easy!

- Austin Tucker